85 lines
2.2 KiB
Plaintext
85 lines
2.2 KiB
Plaintext
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// Copyright David Abrahams 2002.
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// Distributed under the Boost Software License, Version 1.0. (See
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// accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#ifndef MSVC_TYPEINFO_DWA200222_HPP
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# define MSVC_TYPEINFO_DWA200222_HPP
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#include <typeinfo>
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#include <boost/type.hpp>
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//
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// Fix for icc's broken typeid() implementation which doesn't strip
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// decoration. This fix doesn't handle cv-qualified array types. It
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// could probably be done, but I haven't figured it out yet.
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//
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// Note: This file is badly named. It initially was MSVC specific, but was
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// extended to cover intel too. Now the old version of MSVC is no longer
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// supported, but the intel version is still supported.
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# if defined(BOOST_INTEL_CXX_VERSION) && BOOST_INTEL_CXX_VERSION <= 700
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namespace boost { namespace python { namespace detail {
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typedef std::type_info const& typeinfo;
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template <class T>
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static typeinfo typeid_nonref(T const volatile*) { return typeid(T); }
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template <class T>
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inline typeinfo typeid_ref_1(T&(*)())
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{
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return detail::typeid_nonref((T*)0);
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}
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// A non-reference
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template <class T>
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inline typeinfo typeid_ref(type<T>*, T&(*)(type<T>))
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{
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return detail::typeid_nonref((T*)0);
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}
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// A reference
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template <class T>
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inline typeinfo typeid_ref(type<T>*, ...)
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{
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return detail::typeid_ref_1((T(*)())0);
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}
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#if defined(BOOST_MSVC) || (defined(__BORLANDC__) && !defined(BOOST_DISABLE_WIN32))
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# define BOOST_PYTT_DECL __cdecl
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#else
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# define BOOST_PYTT_DECL /**/
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#endif
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template< typename T > T&(* is_ref_tester1(type<T>) )(type<T>) { return 0; }
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inline char BOOST_PYTT_DECL is_ref_tester1(...) { return 0; }
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template <class T>
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inline typeinfo msvc_typeid(boost::type<T>*)
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{
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return detail::typeid_ref(
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(boost::type<T>*)0, detail::is_ref_tester1(type<T>())
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);
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}
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template <>
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inline typeinfo msvc_typeid<void>(boost::type<void>*)
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{
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return typeid(void);
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}
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# ifndef NDEBUG
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inline typeinfo assert_array_typeid_compiles()
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{
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return msvc_typeid((boost::type<char const[3]>*)0)
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, msvc_typeid((boost::type<char[3]>*)0);
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}
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# endif
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}}} // namespace boost::python::detail
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# endif // BOOST_INTEL_CXX_VERSION
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#endif // MSVC_TYPEINFO_DWA200222_HPP
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